参考文章:https://blog.csdn.net/wwwlyj123321/article/details/79211184
apt-get install manpages-posix manpages-posix-dev
之后在进行MAN命令查看手册就可以了
【问题】No manual entry for pthread_create in section 3
原文:https://www.cnblogs.com/kelamoyujuzhen/p/9052719.html